/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.db.metadata.schemaregion.rocksdb;

import org.apache.iotdb.commons.path.PartialPath;
import org.apache.iotdb.db.conf.IoTDBConfig;
import org.apache.iotdb.db.conf.IoTDBDescriptor;
import org.apache.iotdb.db.metadata.mnode.IMNode;
import org.apache.iotdb.db.metadata.plan.schemaregion.write.ICreateTimeSeriesPlan;

import org.junit.Ignore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

@Ignore
public class MRocksDBBenchmark {
    protected static IoTDBConfig config = IoTDBDescriptor.getInstance().getConfig();
    private final RSchemaRegion rocksDBManager;

    private static final Logger logger = LoggerFactory.getLogger(MRocksDBBenchmark.class);

    public MRocksDBBenchmark(RSchemaRegion rocksDBManager) {
        this.rocksDBManager = rocksDBManager;
    }

    public List<RocksDBBenchmarkTask.BenchmarkResult> benchmarkResults = new ArrayList<>();

    public void testTimeSeriesCreation(List<List<ICreateTimeSeriesPlan>> timeSeriesSet)
            throws IOException {
        RocksDBBenchmarkTask<List<ICreateTimeSeriesPlan>> task =
                new RocksDBBenchmarkTask<>(timeSeriesSet, RocksDBTestUtils.WRITE_CLIENT_NUM, 100);
        RocksDBBenchmarkTask.BenchmarkResult result =
                task.runBatchWork(
                        createTimeSeriesPlans -> {
                            RocksDBBenchmarkTask.TaskResult taskResult = new RocksDBBenchmarkTask.TaskResult();
                            createTimeSeriesPlans.forEach(
                                    ts -> {
                                        try {
                                            rocksDBManager.createTimeseries(
                                                    ts.getPath(),
                                                    ts.getDataType(),
                                                    ts.getEncoding(),
                                                    ts.getCompressor(),
                                                    ts.getProps(),
                                                    ts.getAlias());
                                            taskResult.success++;
                                        } catch (Exception e) {
                                            e.printStackTrace();
                                            taskResult.failure++;
                                        }
                                    });
                            return taskResult;
                        },
                        "CreateTimeSeries");
        benchmarkResults.add(result);
    }

    public void testMeasurementNodeQuery(Collection<String> queryTsSet) {
        RocksDBBenchmarkTask<String> task =
                new RocksDBBenchmarkTask<>(queryTsSet, RocksDBTestUtils.WRITE_CLIENT_NUM, 10000);
        RocksDBBenchmarkTask.BenchmarkResult result =
                task.runWork(
                        s -> {
                            try {
                                IMNode node = rocksDBManager.getMeasurementMNode(new PartialPath(s));
                                if (node != null) {
                                    logger.warn(node.toString());
                                }
                                return true;
                            } catch (Exception e) {
                                return false;
                            }
                        },
                        "MeasurementNodeQuery");
        benchmarkResults.add(result);
    }
}
